Files
aklive2d/packages/assets/libs/download.ts
2025-10-05 20:50:22 +08:00

84 lines
2.9 KiB
TypeScript

import path from 'node:path'
import { type UnzipDownloadItem, unzipDownload } from '@aklive2d/downloader'
import { file } from '@aklive2d/libs'
import { mapping } from '@aklive2d/music'
import { getOperatorAlternativeId, getOperatorId } from '@aklive2d/operator'
import config from '../index.ts'
import type { AbInfosItem, ItemToDownload, UpdateList } from '../types.ts'
export default async (dataDir: string) => {
await Promise.all(
config.servers.map(async (server) => {
const networkConfResp = await fetch(server.url)
const networkConf = JSON.parse(
(await networkConfResp.json()).content.replace(/\\/g, '')
)
const funcVer = networkConf.funcVer
const networkConfUrls = networkConf.configs[funcVer].network
await download(dataDir, {
hv: networkConfUrls.hv.replace('{0}', 'Android'),
hu: networkConfUrls.hu,
})
})
)
}
const download = async (
dataDir: string,
urls: {
hv: string
hu: string
}
) => {
const pidSet: Set<string> = new Set()
const versionRes: Response = await fetch(urls.hv)
const version: string = (await versionRes.json()).resVersion
const lpacksRes: Response = await fetch(
`${urls.hu}/Android/assets/${version}/hot_update_list.json`
)
const updateList: UpdateList = await lpacksRes.json()
const itemToDownload: Set<ItemToDownload> = new Set(config.item_to_download)
updateList.abInfos.map((item: AbInfosItem) => {
if (item.name.includes(config.dynchars)) {
const id = getOperatorId(item.name).replace('.ab', '')
const alternativeId = getOperatorAlternativeId(id)
itemToDownload.add(id)
itemToDownload.add(alternativeId)
}
})
mapping.musicFiles.map((item) => {
if (!file.exists(path.join(item.source, item.filename))) {
const filename = item.filename
.replace('.ogg', '')
.replace(/_(intro|loop)/, '')
itemToDownload.add(filename)
}
})
const itemToDownloadRegExp = new RegExp(
`(.*)(${Array.from(itemToDownload).join('|')})(.*)`
)
updateList.abInfos.map((item: AbInfosItem) => {
if (itemToDownloadRegExp.test(item.name)) {
if (item.pid) pidSet.add(item.pid)
}
})
const lpacksToDownload: UnzipDownloadItem[] = []
pidSet.forEach((item) => {
lpacksToDownload.push({
name: item,
url: `${urls.hu}/Android/assets/${version}/${item}.dat`,
})
})
const regexs = []
if (config.additional_regex.length > 0) {
for (const item of config.additional_regex) {
regexs.push(new RegExp(item))
}
}
console.log(lpacksToDownload, itemToDownloadRegExp, regexs)
await unzipDownload(lpacksToDownload, dataDir, {
matchRegExps: regexs,
defaultRegex: itemToDownloadRegExp,
})
}